Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Merge "Missed image config for configuring multiple NICs test"
  - Missed image config for configuring multiple NICs test

    JIRA: SNAPS-89

    Change-Id: I640aee39842272ca8dd6245be10c2fb3a899020e
    Signed-off-by: spisarski <s.pisarski@cablelabs.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index d7367ad..a11bb69 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit d7367ad5baf7d87c4dcdc01701b9a6ddf61aacf9
+Subproject commit a11bb69ff2b1bb31a0c95613f05a93cfd6e4a269